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Best MasterLock Gate Locks

MasterLock gate locks offer durable, weather-resistant security for gates, fences, sheds, and more. Keyed, combination, and heavy-duty options ensure reliable protection.

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Master Lock 140D Solid Brass Padlock with Key - Cut-Resistant Shackle, Pick & Pry Proof, Corrosion Resistant Lock

The Master Lock 140D is a 1-9/16in solid brass padlock with a hardened steel shackle for cut resistance and a 4-pin cylinder for pick resistance. It's ideal for securing backpacks, lockers, tackle boxes, and outdoor storage.

  • Weatherproof solid brass body resists corrosion for reliable indoor and outdoor protection
  • Hardened steel shackle defeats cutting and sawing attempts with superior strength
  • 4-pin cylinder and dual levers block picking, prying, and hammering
  • Compact 1-9/16in body with 7/8in shackle fits backpacks, lockers, and storage
  • Two keys included for convenient access and replacement

Exceptional durability from solid brass and hardened steel construction. High security with pick, pry, and cut resistance. Versatile for everyday uses like bags, boxes, and cabinets.

Shackle length of 7/8in may not fit thicker gates or hasps. Single keying means all locks use the same key, limiting flexibility. Basic design lacks advanced features like rekeying.

Master Lock 146D Pink Covered Aluminum Keyed Padlock with Steel Shackle - Gym & School Locker Lock, 1-9/16in Body

The Master Lock 146D is a keyed padlock with a pink vinyl-covered aluminum body and hardened steel shackle for gym or school lockers. Its standout pick, pry, and cut resistance offers reliable basic security for everyday use.

  • Vinyl-covered body resists scratches and corrosion for long-lasting locker protection
  • Hardened steel shackle withstands cutting and sawing for enhanced theft deterrence
  • 4-pin cylinder and dual levers block picking, prying, and hammering attempts
  • Compact 1-9/16in body fits standard gym and school lockers seamlessly
  • Includes two color-matched keys for quick, convenient access

Corrosion-resistant construction endures harsh environments. Strong steel shackle boosts cut resistance. Pick and pry resistant mechanism enhances security.

Short 7/8in shackle may not fit thicker hasps. Provides basic rather than high-security protection. Small size limits use for larger applications.

Master Lock 1175LHSS ProSeries Brass Resettable Combination Padlock - Heavy Duty Outdoor Lock for Gates, Fences, Construction Sites, 2-1/4in Wide

The Master Lock 1175LHSS is a ProSeries resettable combination padlock with a solid brass body and stainless steel shackle for superior corrosion resistance in harsh environments. Its deadlocking mechanism and 10,000 combinations make it ideal for construction sites, gates, and industrial applications.

  • Extreme corrosion resistance from solid brass body and stainless steel shackle for long-lasting outdoor use
  • Set your own 10,000 combinations without tools for ultimate keyless convenience and security
  • Deadlocking mechanism resists prying, shimming, and rap attacks for superior tamper protection
  • Octagonal boron-carbide shackle cuts twice as hard as standard for unmatched cut resistance
  • Large ergonomic dials allow easy operation with gloves, in low light, or darkness

Highly durable in wet, corrosive environments like construction sites. User-friendly resettable combo with no special tools needed. Operates smoothly even with gloves or in poor visibility.

Bulkier 2-1/4in body may not fit smaller hasps. 4-dial combination requires memorization without key backup. Initial dial stiffness possible until broken in.

Master Lock 141DLF Black Covered Aluminum Padlock with Key - Long Shackle Gym Locker Lock for Gates, Fences, Toolboxes

The Master Lock 141DLF is a keyed padlock with a scratch-resistant black vinyl-covered aluminum body and 1-1/2-inch hardened steel shackle for cut resistance. Its pick-resistant 4-pin cylinder and pry-proof levers make it ideal for gym lockers, sheds, gates, and outdoor storage.

  • Vinyl-covered body shields against scratches and corrosion for reliable indoor/outdoor use
  • Hardened steel shackle resists cutting and sawing to protect your valuables
  • 4-pin cylinder and dual levers block picking, prying, and hammering attempts
  • 1-1/2-inch long shackle fits gates, fences, toolboxes, and gym lockers with ease
  • Compact 1-9/16-inch body offers versatile security without bulk

Exceptional corrosion resistance for harsh weather. Strong cut-resistant shackle enhances theft protection. Pick and pry resistance boosts overall security.

Aluminum body may not suit ultra-heavy-duty industrial needs. Only two keys included, requiring duplicates for multiple users. Shackle length might be excessive for very tight spaces.

Master Lock Magnum All-Weather Keyed Alike Padlocks, 1-7/8" Body 1-1/2" Shackle Black 3-Pack for Gates Fences Sheds

Master Lock Magnum padlocks feature a laminated steel body with thermoplastic all-weather cover and hardened octagonal shackle for superior cut and pry resistance on fences, gates, and sheds. Keyed alike with dual keys, they provide convenient multi-point security for jobsites, rental properties, and outdoor storage.

  • Extreme weather resistance shields against ice, snow, humidity, dirt, and salt for reliable year-round performance
  • Keyed alike design uses one key for all three locks, simplifying access on jobsites and multi-entry properties
  • Octagonal hardened shackle defies cutting, sawing, and bolt cutters for top-tier theft deterrence
  • Dual ball bearing locking mechanism resists prying and picking, sending a strong message to intruders
  • Thermoplastic cover protects the entire lock body and keyway, ensuring smooth operation in harsh environments

Superior all-weather protection for outdoor durability. Keyed alike convenience for multiple locks. Hardened shackle and dual bearings enhance security.

1-1/2 inch shackle may limit clearance on thicker gates. Keyed alike means losing one key compromises all locks. Rubber cover could show wear after prolonged heavy abuse.

Master Lock 1177D ProSeries Brass Padlock - Resettable 4-Digit Combination, 2-1/4in Wide, Cut-Resistant Shackle for Gates, Fences, Tools

The Master Lock 1177D ProSeries is a commercial-grade resettable combination padlock with a shrouded brass body and boron-carbide shackle for maximum cut and corrosion resistance. Commercial and industrial users securing tools, fences, and gates should buy it for customizable, keyless security in harsh environments.

  • Customize your own 4-digit code from 10,000 combinations for effortless keyless access
  • Boron-carbide shackle resists cutting twice as well as hardened steel for superior protection
  • Shrouded brass body blocks corrosion and prying in tough outdoor conditions
  • Ergonomic dials work with gloves, low light, or darkness for reliable everyday use
  • Deadlocking mechanism defeats shimming and rap attacks without needing reset tools

Exceptional cut and pry resistance for high-security needs. User-friendly resettable combination with no tools required. Weatherproof seals extend lifespan in industrial settings.

Shrouded shackle limits maximum opening width for thicker items. 4-digit code requires memorization without key backup. Bulkier industrial build may not suit lightweight residential uses.

Master Lock M175LFEC2 Gold Heavy Duty Outdoor Combination Padlock, Weatherproof Resettable 4-Digit Locks, Tough-Cut Shackle, 2 Pack

The Master Lock M175LFEC2 is a heavy-duty outdoor combination padlock pack featuring a Tough-Cut boron-carbide shackle 50% harder than hardened steel for superior cut resistance. Homeowners securing gates, sheds, or storage should buy it for its weatherproof design and easy resettable combinations.

  • Unmatched cut and saw resistance from boron-carbide shackle for long-lasting security
  • Superior weather protection with shackle seal and covered dials to withstand harsh elements
  • Effortless resettable 4-digit combination without tools for quick personalization
  • Maximum pick and pry resistance via roller pin cylinder for peace of mind
  • Reinforced zinc body and bumper for reliable strength against impacts and scratches

Tough-Cut shackle 50% harder than steel excels in cutting resistance. Hinged dial cover and seals provide excellent weatherproofing. One-directional dial works well in low light.

4-digit combination requires memorization to avoid lockout. Octagonal shackle design may not fit all narrow hasps. Heavier build suits heavy-duty use but feels bulky for light applications.

Master Lock Magnum M930XKADLH Heavy Duty Solid Steel Padlock - Cut-Resistant Shackle for Gates, Fences, Sheds (2-1/2in Body, 2in Shackle)

The Master Lock Magnum M930XKADLH is a 2-1/2-inch solid steel padlock with a Tough-Cut octagonal boron-carbide shackle 50% harder than hardened steel. Its maximum resistance to cutting, prying, and picking makes it ideal for securing outdoor gates, fences, or sheds.

  • Solid steel body delivers unbeatable strength against impacts and forced entry
  • Tough-Cut boron-carbide shackle resists cutting and sawing 50% better than hardened steel
  • Dual ball bearings and 5-pin cylinder prevent picking, prying, and hammering
  • Weatherproof keyway cover and reinforced bumper protect against elements and scratches
  • Extended 2-inch shackle offers flexibility for gates, fences, and storage lockers

Exceptional cut and pry resistance for high-security needs. Durable construction withstands harsh outdoor conditions. Extended shackle fits thicker gates and doors easily.

Keyed mechanism requires managing physical keys. Heavier weight due to solid steel build may feel bulky. Specific shackle dimensions may not suit very narrow hasps.

Master Lock 175DLH Brass Combination Padlock - Set Your Own 4-Digit Code, Extra Long 2-1/4" Shackle for Gates, Sheds & Fences

The Master Lock 175DLH is a customizable 4-digit combination padlock with a hardened steel shackle that's 2-1/4 inches long for securing gates and sheds. Its solid brass body and cut-resistant design make it ideal for outdoor theft protection.

  • Set your own 4-digit combination for effortless recall and personalized security
  • Extra-long 2-1/4-inch shackle provides flexibility for thick gates, fences, and sheds
  • Hardened steel shackle resists cutting and sawing for reliable theft protection
  • Solid brass body withstands weather for durable indoor/outdoor use
  • Thousands of possible combinations enhance security options

Customizable combination prevents key loss worries. Extended shackle fits more applications without hassle. Weather-resistant construction for long-term outdoor reliability.

Preset to 0-0-0-0 requires immediate reset for security. Combination changes need included tool, adding a step. Brass body may show wear faster than stainless in harsh conditions.

Master Lock Magnum M115XDLF Heavy Duty Padlock - Weatherproof, Cut-Resistant Shackle for Gates, Fences, Sheds

The Master Lock Magnum M115XDLF is a laminated steel padlock with a Tough-Cut boron-carbide shackle 50% harder than hardened steel for superior cut resistance. It's ideal for homeowners and contractors securing outdoor fences, gates, sheds, and storage in harsh weather.

  • Ultimate cut and saw resistance with boron-carbide shackle 50% harder than steel
  • Lifetime rust protection via Rust-Oleum certified weatherproof covering
  • Maximum pry and pick resistance from 4-pin cylinder and dual ball bearings
  • Extended 1-1/2 inch shackle fits thick gates, fences, and storage units
  • Durable laminated steel body withstands heavy outdoor abuse

Exceptional strength and weather resistance for outdoor security. Tough-Cut shackle defeats bolt cutters and saws effectively. Pick-resistant 4-pin cylinder enhances security.

Only two keys included, limiting spares without duplication. Specific shackle dimensions may not fit very narrow hasps. Keyed design lacks combo convenience for quick access.

Securing your property starts with the right gate lock, and MasterLock delivers trusted solutions designed for real-world demands. Whether you're protecting a backyard fence, garden gate, storage shed, or outdoor enclosure, this category features a range of MasterLock gate locks—from heavy-duty steel models to versatile combination options—that combine toughness with ease of use.

Why MasterLock Stands Out in Gate Security

With decades of innovation in locks and security, MasterLock has built a reputation for products that withstand harsh weather, cutting attempts, and daily wear. Their gate locks prioritize features like solid brass or steel bodies, extended shackles for thick gates, and all-weather covers to prevent rust and freezing. Unlike generic padlocks, MasterLock models often include cut-resistant shackles and keyed-alike options for convenience across multiple gates.

Part of our broader Gate Locks selection, these stand out for their balance of security and accessibility, making them ideal for homeowners, contractors, and property managers.

Key Features to Consider When Shopping

Choosing the perfect MasterLock gate lock depends on your specific needs. Here are essential factors:

  • Material and Durability: Look for solid steel or brass bodies with boron or hardened shackles for cut resistance, like in the Magnum series.
  • Shackle Length and Clearance: Extended shackles (1.5 inches or more) fit over thick gate frames; shorter ones suit lockers or toolboxes.
  • Locking Mechanism: Keyed locks offer traditional security with options for alike keying; combination models allow keyless entry and resettable codes.
  • Weather Resistance: Vinyl covers or waterproof designs protect against rain, snow, and corrosion.
  • Pack Size: Single packs for one gate or multi-packs for securing multiple areas.

These features ensure your lock performs in outdoor conditions, from coastal humidity to freezing winters.

Comparing Popular MasterLock Models

MasterLock offers variety to match every scenario. For maximum strength, the Magnum Heavy Duty series, like the solid steel models with 14/32 x 2 x 15/16 inch dimensions, excels on high-security fences or sheds. Their cut-safe shackles and weather-resistant bodies make them a top pick for exposed gates.

If you need keyed-alike convenience, the Black Magnum 3-Pack with 1-7/8 inch bodies and 1-1/2 inch shackles simplifies managing multiple locks without carrying extra keys.

For lighter applications like gym lockers or smaller gates, the Pink Covered Aluminum or Black Covered Aluminum locks provide long shackles and portability without sacrificing security.

Combination enthusiasts will appreciate the Brass Combination locks with 2-1/4 inch extended shackles or the Gold Heavy Duty resettable options—perfect for sheds where key loss is a concern. The 140D Solid Brass offers classic keyed reliability in a compact 1-pack.

Weatherproof duo packs like the M115XTLF or M115XDLF round out choices for fences and gates needing dual protection.

Common Use Cases for MasterLock Gate Locks

These locks shine in everyday security needs. Install a heavy-duty Magnum on perimeter fences to deter intruders, or use extended shackle combinations on pool gates for child safety. Shed owners benefit from rust-proof designs, while toolbox users opt for compact aluminum versions.

Explore related options in our Hardware or Gate Hardware categories for hinges, latches, and more to complete your setup. For larger projects, check back to Tools & Home Improvement.

Frequently Asked Questions

What makes MasterLock gate locks more reliable than competitors?

MasterLock's engineering focuses on real-world testing for weather extremes and forced entry, with features like Quadergard drills stops and exclusive shrouds that generic brands lack.

Which model is best for outdoor gates in harsh weather?

Magnum Heavy Duty models with all-weather covers and cut-resistant shackles, such as the M930XKADLH or M115XDLF, are engineered for rain, snow, and corrosion.

Do MasterLock locks come with a warranty?

Yes, most include a limited lifetime warranty against defects, backed by responsive customer support for replacements or issues.

How do I choose between keyed and combination locks?

Keyed for high-security with duplicate keys available; combination for convenience, no keys to lose, and easy code resets—ideal for shared access like family gates.

Can these locks be keyed alike for multiple gates?

Many models, like the Magnum 3-Pack, are available keyed-alike, allowing one key for all your property's locks.